Scientists & Staff

Featured Publications & Products

• Wells, Gail; Hayes, Deborah; Krause, Katrina; Bartuska, Ann; LeVan-Green, Susan; Anderson, Jim; Gough, Tivoli; Adams, Mary; Schuler, Thomas; Kolka, Randy; Sebestyen, Steve; Kenefic, Laura; Brissette, John; Stout, Susan; Kanoti, Keith; Swanson, Fred; Greene, Sarah; Herring, Margaret; Ritchie, Martin; Skinner, Carl; Lisle, Tom; Keppeler, Elizabeth; Reid, Leslie; Wohlegemuth, Peter; Kitchen, Stanley; McCaughey, Ward; Guldin, Jim; Bragg, Don; Shelton, Michael; Loftis, David; Greenberg, Cathryn; Murphy, Julia. 2009. Experimental forests and ranges : 100 years of research success stories. General Technical Report FPL-GTR-182. Madison, WI: USDA-Forest Service, Forest Products
• Weaver, Jamie K.; Kenefic, Laura S.; Seymour, Robert S.; Brissette, John C. 2009. Decaying wood and tree regeneration in the Acadian Forest of Maine, USA. Forest Ecology and Management, Volume 257, Issue 7, 22 March 2009, Pages 1623-1628
• Ray, David; Keyser, Chad; Seymour, Robert; Brissette, John. 2008. Predicting the recruitment of established regeneration into the sapling size class following partial cutting in the Acadian Forest Region: Using long-term observations to assess the performance of FVS-NE. In: Havis, Robert N.; Crookston, Nicholas L., comps. 2008. Third Forest Vegetation Simulator Conference; 2007 February 13-15; Fort Collins, CO. Proceedings RMRS-P-54. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station. p. 186-200
• Barnett, James P.; Brissette, John C. 2007. Regenerating shortleaf pine: results of a 5-year cooperative research initiative. In: Kabrick, John M.; Dey, Daniel C.; Gwaze, David, eds. Shortleaf pine restoration and ecology in the Ozarks: proceedings of a symposium; 2006 November 7-9; Springfield, MO. Gen. Tech. Rep. NRS-P-15. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northern Research Station: 105-111.
• Kenefic, Laura S.; Sendak, Paul E.; Brissette, John C. 2006. Turning data into knowledge for over 50 years: USDA Forest Service research on the Penobscot Experimental Forest. In: Irland, Lloyd C.; Camp, Ann E.; Brissette, John C.; and Donohew, Zachary R., eds. Long-term Silvicultural & Ecological Studies: Results for Science and Management. New Haven, CT: Yale University: 26-33

Publications & Products

• Chhin, Sophan ; Zalesny, Ronald S.; Parker, William C.; Brissette, John. 2018. Dendroclimatic analysis of white pine (Pinus strobus L.) using long-term provenance test sites across eastern North America. Forest Ecosystems
• Puhlick, Joshua J.; Weiskittel, Aaron R.; Fernandez, Ivan J.; Fraver, Shawn; Kenefic, Laura S.; Seymour, Robert S.; Kolka, Randall K.; Rustad, Lindsey E.; Brissette, John C. 2016. Long-term influence of alternative forest management treatments on total ecosystem and wood product carbon storage. Canadian Journal of Forest Research
• Waskiewicz, Justin D.; Kenefic, Laura S.; Rogers, Nicole S.; Puhlick, Joshua J.; Brissette, John C.; Dionne, Richard J. 2015. Sampling and measurement protocols for long-term silvicultural studies on the Penobscot Experimental Forest. Gen. Tech. Rep. NRS-147. Newtown Square, PA: U.S. Department of agriculture, Forest Service, Northern Research Station. 32 p.
• Brissette, John C.; Kenefic, Laura S. 2014. Centerpiece of research on the Penobscot Experimental Forest: the US Forest Service long-term silvicultural study. In: Kenefic, Laura S.; Brissette, John C., comps. Penobscot Experimental Forest: 60 years of research and demonstration in Maine, 1950-2010. Gen. Tech. Rep. NRS-P-123. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northern Research Station: 31-61.
• Kenefic, Laura S.; Bataineh, Mohammad; Wilson, Jeremy S.; Brissette, John C.; Nyland, Ralph D. 2014. Silvicultural rehabilitation of cutover mixedwood stands. Journal of Forestry. 112(3): 261-271.
• Kenefic, Laura S.; Brissette, John C. 2014. Publications of the Penobscot Experiment Forest, 1950-2010. In: Kenefic, Laura S.; Brissette, John C., comps. Penobscot Experimental Forest: 60 years of research and demonstration in Maine, 1950-2010. Gen. Tech. Rep. NRS-P-123. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northern Research Station: 165-183.
• Kenefic, Laura S.; Brissette, John C. 2014. History of the Penobscot Experimental Forest, 1950-2010. In: Kenefic, Laura S.; Brissette, John C., comps. Penobscot Experimental Forest: 60 years of research and demonstration in Maine, 1950-2010. Gen. Tech. Rep. NRS-P-123. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northern Research Station: 1-20.
• Kenefic, Laura S.; Brissette, John C. 2014. Penobscot Experimental Forest: 60 years of research and demonstration in Maine, 1950-2010. Gen. Tech. Rep. NRS-P-123. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northern Research Station. 185 p.
• Kenefic, Laura S.; Brissette, John C.; Judd, Richard W. 2014. Northeastern conifer research: Multiple species and multiple values. In: Hayes, D.C.; Stout, S.L.; Crawford, R.H.; Hoover, A.P., eds. USDA Forest Service experimental forests and ranges research for the long term. New York, NY: Springer: 103-127.
• Russell, Matthew B.; Meyer, Spencer R.; Brissette, John C.; Kenefic, Laura. 2014. Sixty years of research, 60 years of data: long-term US Forest Service data management on the Penobscot Experimental Forest. In: Kenefic, Laura S.; Brissette, John C., comps. Penobscot Experimental Forest: 60 years of research and demonstration in Maine, 1950-2010. Gen. Tech. Rep. NRS-P-123. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northern Research Station: 62-70.
• Bataineh, Mohammad; Kenefic, Laura; Weiskittel, Aaron; Wagner, Robert; Brissette, John. 2013. Influence of partial harvesting and site factors on the abundance and composition of natural regeneration in the Acadian Forest of Maine, USA. Forest Ecology and Management. 306: 96-106.
• Fraver, Shawn; Milo, Amy M.; Bradford, John B.; D'Amato, Anthony W.; Kenefic, Laura; Palik, Brian J.; Woodall, Christopher W.; Brissette, John. 2013. Woody debris volume depletion through decay: Implications for biomass and carbon accounting. Ecosystems. 16: 1262-1272.
• Kenefic, Laura S.; Kern, Christel C.; Brissette, John; Russell, Matthew; Irland, Lloyd; Weiskittel, Aaron; Berven, Kate. 2013. Suggestions for maintaining records for long-term field studies. A supplement to papers by Berven et al. and Kenefic and Kern (this volume). In: Camp, Ann E.; Irland, Lloyd C.; Carroll, Charles J.W. Long-term silvicultural and ecological studies. Results for science and management. Vol. 2. GISF Res. Pap. 013. New Haven, CT: Yale University, Global Institute of Sustainable Forestry: 126-133.
• Dey, Daniel C.; Brissette, John C.; Schweitzer, Callie J.; Guldin, James M. 2012. Silviculture of forests in the Eastern United States. In: LaFayette, Russell; Brooks, Maureen T.; Potyondy, John P.; Audin, Lisa; Krieger, Suzanne L.; Trettin, Carl C. Eds. 2012. Cumulative watershed effects of fuel management in the Eastern United States. Gen. Tech. Rep. SRS-161. Asheville, NC: U.S. Department of Agriculture Forest Service, Southern Research Station. 7-40.
• Olson, Matthew G.; Wagner, Robert G.; Brissette, John C. 2012. Forty years of spruce-fir stand development following herbicide application and precommercial thinning in central Maine, USA. Canadian Journal of Forest Research. 42(1): 1-11. https://doi.org/10.1139/x11-132.
• Olson, Elizabeth; Kenefic, Laura S.; Dibble, Alison C.; Brissette, John C. 2011. Nonnative invasive plants in the Penobscot Experimental Forest in Maine, USA: influence of site, silviculture, and land use history. Journal of the Torrey Botanical Society. 138(4): 453-464.
• Weiskittel, Aaron R.; Kenefic, Laura S.; Li, Rongxia; Brissette, John. 2011. Stand Structure and Composition 32 Years after Precommercial Thinning Treatments in a Mixed Northern Conifer Stand in Central Maine. Northern Journal of Applied Forestry. 28(2): 92-96.
• Brissette, John C.; Saunders, Michael R.; Kenefic, Laura S.; Sendak, Paul E. 2006. Long-term research on classical silvicultural approaches in the Acadian Forest: Penobscot Experimental Forest Part I. In: Proceedings, Society of American Foresters 2006 national convention; 2006 October 25-29; Pittsburgh, PA. Bethesda, MD: Society of American Foresters. [CD-ROM].
• Hawley, Gary; DeHayes, Donald; Schaberg, Paul; Brissette, John; Brissette, John. 2006. Genetic Effects of Diameter-Limit Cutting. In: Kenefic, Laura S.; Nyland, Ralph D. eds. Proceedings of the conference on diameter-limit cutting in northeastern forests.; 2005 May 23-24; Amherst, MA. Gen. Tech. Rep. NE-342. Newtown Square, PA: U.S. Forest Service: 41-42.
• Hofmeyer, Philip V.; Kenefic, Laura S.; Seymour, Robert S.; Brissette, John C. 2006. Growth comparison of northern white-cedar to balsam fir and red spruce by site class. In: Proceedings of the Eastern US-Canada forest science conference; 2006 October 19-21; Quebec, QC: 62-66.
• Kenefic, Laura S.; Brissette, John C.; Sendak, Paul E.; Sendak, Paul E. 2006. Overview of USDA Forest Service Research on Diameter-Limit Cutting in Northern Conifers. In: Kenefic, Laura S.; Nyland, Ralph D. eds. Proceedings of the conference on diameter-limit cutting in northeastern forests.; 2005 May 23-24; Amherst, MA. Gen. Tech. Rep. NE-342. Newtown Square, PA: U.S. Forest Service: 24-31.
• Valendik, E.N.; Brissette, J.C.; Kisilyakhov, Ye. K.; Lasko, R.J.; Verkhovets, S.V.; Eubanks, S.T.; Kosov, I.V.; Lantukh, A. Yu. 2006. An experimental burn to restore a moth-killed boreal conifer forest, Krasnoyarsk Region, Russia. Mitigation and Adaptation Strategies for Global Change. 11: 883-896.
• Brissette, John C.; Sendak, Paul E.; Dibble, Alison C.; Rees, Catherine A. 2005. Massabesic Experimental Forest. In: Kenefic, Laura S.; Twery, Mark J., eds. Changing Forests - Challenging Times: Proceedings of the New England Society of American Foresters 85th Winter Meeting; 2005 March 16-18; Gen. Tech. Rep. NE-325. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northeastern Research Station: 36
• Day, Michael E.; Schedlbauer, Jessica L.; Livingston, William H.; Greenwood, Michael S.; White, Alan S.; Brissette, John C. 2005. Influence of seedbed, light environment, and elevated night temperature on growth and carbon allocation in pitch pine (Pinus rigida) and jack pine (Pinus banksiana) seedlings. Forest Ecology and Management. 205: 59-71.
• Hawley, Gary J.; Schaberg, Paul G.; DeHayes, Donald H.; Brissette, John C. 2005. Silviculture alters the genetic structure of an eastern hemlock forest in Maine, USA. Canadian Journal of Forest Research. 35(1): 143-150.
• Hebert, Barbara; Gagnon, Rejean; LaRouche, Catherine; Ruel, Jean-Claude; Kenefic, Laura S.; Brissette, John C. 2005. Regeneration of Northern White-cedar Following Silvicultural Treatment: a Long-term Study. In: Kenefic, Laura S.; Twery, Mark J., eds. Changing Forests - Challenging Times: Proceedings of the New England Society of American Foresters 85th Winter Meeting; 2005 March 16-18; Gen. Tech. Rep. NE-325. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northeastern Research Station: 46
• Hofmeyer, Philip V.; Kenefic, Laura S.; Seymour, Robert S.; Brissette, John C. 2005. Ecology and Silviculture of Northern White-cedar. In: Kenefic, Laura S.; Twery, Mark J., eds. Changing Forests - Challenging Times: Proceedings of the New England Society of American Foresters 85th Winter Meeting; 2005 March 16-18; Gen. Tech. Rep. NE-325. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northeastern Research Station: 50
• Hofmeyer, Philip V.; Kenefic, Laura; Brissette, John C. 2005. Stand-level Responses of Northern White-cedar to Silvicultural Treatments in Central Maine. In: Kenefic, Laura S.; Twery, Mark J., eds. Changing Forests - Challenging Times: Proceedings of the New England Society of American Foresters 85th Winter Meeting; 2005 March 16-18; Gen. Tech. Rep. NE-325. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northeastern Research Station: 49
• Kenefic, Laura S.; Brissette, John C. 2005. Sapling Recruitment and Growth Dynamics in Multi-aged Northern Conifer Stands: a 20-year Study. In: Kenefic, Laura S.; Twery, Mark J., eds. Changing Forests - Challenging Times: Proceedings of the New England Society of American Foresters 85th Winter Meeting; 2005 March 16-18; Gen. Tech. Rep. NE-325. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northeastern Research Station: 55
• Kenefic, Laura S.; Sendak, Paul E.; Brissette, John C. 2005. Digging Out the Data: USDA Forest Service Research on the Penobscot Experimental Forest. In: Kenefic, Laura S.; Twery, Mark J., eds. Changing Forests - Challenging Times: Proceedings of the New England Society of American Foresters 85th Winter Meeting; 2005 March 16-18; Gen. Tech. Rep. NE-325. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northeastern Research Station: 20
• Kenefic, Laura S.; Sendak, Paul E.; Brissette, John C. 2005. Comparison of Fixed Diameter-Limit and Selection Cutting in Northern Conifers. Northern Journal of Applied Forestry. 22(2): 77-84.
• Kenning, Robert S.; Ducey, Mark J.; Brissette, John C.; Gove, Jeffery H. 2005. Field efficiency and bias of snag inventory methods. Canadian Journal of Forest Research 35:2900-2910
• Kenning, Robert S.; Ducey, Mark J.; Gove, Jeff H.; Brissette, John C. 2005. Field Efficiency and Bias of Methods for Snag and Cavity Tree Inventory. In: Kenefic, Laura S.; Twery, Mark J., eds. Changing Forests - Challenging Times: Proceedings of the New England Society of American Foresters 85th Winter Meeting; 2005 March 16-18; Gen. Tech. Rep. NE-325. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northeastern Research Station: 57
• Ray, David G.; Seymour, Robert S.; Brissette, John C. 2005. Early Development of Gap Origin Northern Conifers: Do Modest Sized Canopy Openings Provide for Timely Recruitment Opportunities?. In: Kenefic, Laura S.; Twery, Mark J., eds. Changing Forests - Challenging Times: Proceedings of the New England Society of American Foresters 85th Winter Meeting; 2005 March 16-18; Gen. Tech. Rep. NE-325. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northeastern Research Station: 65
• Sendak, Paul E.; Brissette, John C.; Frank (retired), Robert M.; Kenefic, Laura S. 2005. Forty Years of Partial Harvesting in Mixed Northern Conifers in Maine: Results from the Penobscot Experimental Forest. In: Kenefic, Laura S.; Twery, Mark J., eds. Changing Forests - Challenging Times: Proceedings of the New England Society of American Foresters 85th Winter Meeting; 2005 March 16-18; Gen. Tech. Rep. NE-325. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northeastern Research Station: 74
• Sword Sayer, Mary Anne; Brissette, John C.; Barnett, James P. 2005. Root growth and hydraulic conductivity of southern pine seedlings in response to soil temperature and water availability after planting. New Forests (2005)30:253-272
• Wagner, Robert G.; Saunders, Mike R.; Kanoti, Keith; Brissette, John C.; Dionne, Richard J. 2005. Influence of Silvicultural Intensity and Compositional Objectives on the Productivity of Regenerating Forest Stands in Maine. In: Kenefic, Laura S.; Twery, Mark J., eds. Changing Forests - Challenging Times: Proceedings of the New England Society of American Foresters 85th Winter Meeting; 2005 March 16-18; Gen. Tech. Rep. NE-325. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northeastern Research Station: 79
• Barnett, James P.; Brissette, John C. 2004. Stock Type Affects Performance of Shortleaf Pine Planted in the Ouachita Mountains Through 10 Years. Gen. Tech. Rep. SRS-71. Asheville, NC: U.S. Department of Agriculture, Forest Service, Southern Research Station. pp. 420-422
• Dibble, Alison C.; Rees, Catherine A.; Sendak, Paul E.; Brissette, John C. 2004. Vegetation of forested uplands in the Massabesic Experimental Forest. Gen. Tech. Rep. NE-320. Newtown Square, PA: U.S. Department of Ariculture, Forest Service, Northeastern Research Station. 71 p.
• Kenefic, Laura S.; Brissette, John C.; Sendak, Paul E. 2004. The Effects of Alternative Diameter-Limit Cutting Treatments: Some Findings from a Long-Term Northern Conifer Experiment. In: Ward, Jeffrey S.; Twery, Mark J., eds. Forestry across borders: proceedings of the New England Society of American Foresters 84th winter meeting; 2004 March 23-26; Quebec City, Canada. Gen. Tech. Rep. NE-314. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northeastern Research Station: 22-24
• Sendak, Paul E.; Brissette, John C.; Frank, Robert M. 2004. Managing Stands of Mixed Northern Conifers: 40-Year Results From the Penobscot Experimental Forest. In: Ward, Jeffrey S.; Twery, Mark J., eds. Forestry across borders: proceedings of the New England Society of American Foresters 84th winter meeting; 2004 March 23-26; Quebec City, Canada. Gen. Tech. Rep. NE-314. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northeastern Research Station: 19-21
• Brissette, John C.; Barnett, James P. 2003. Field performance of shortleaf pine half-sib families though 10 years in the Ouachita Mountains of Arkansas. In: Proceedings 27^th Biennial Southern Forest Tree Improvement Conference, June 24-27, Stillwater, OK. Stillwater, OK: Southern Forest Tree Improvement Committee Publication 49: 155-161
• Brissette, John C.; Ducey, Mark J.; Gove, Jeffrey H. 2003. A field test of point relascope sampling of down coarse woody material in managed stands in the Acadian Forest. Journal of the Torrey Botanical Society. 130(2): 79-88.
• Sendak, Paul E.; Brissette, John C.; Frank, Robert M. 2003. Silviculture affects composition, growth, and yield in mixed northern conifers: 40-year results from the Penobscot Experimental Forest. Canadian Journal of Forest Research. 33: 2116-2128.
• Brissette, John C.; Kenefic, Laura S. 2000. Eastern hemlock response to even- and uneven-age management in the Acadian forest: results from the Penobscot Experimental Forest long-term silviculture study. In: McManus, Katherine A.; Shields, Kathleen S.; Souto, Dennis R., eds. Proceedings: Symposium on sustainable management of hemlock ecosystems in eastern North America. Gen. Tech. Rep. NE-267. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station: 23-28.
• Hawley, Gary J.; DeHayes, Donald H.; Brissette, John C. 2000. Changes in the genetic diversity of eastern hemlock as a result of different forest management practices. In: McManus, Katherine A.; Shields, Kathleen S.; Souto, Dennis R., eds. Proceedings: Symposium on sustainable management of hemlock ecosystems in eastern North America. Gen. Tech. Rep. NE-267. Newtown Square, PA: U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. p.122.
• Brissette, John C.; Frank, Robert M., Jr.; Stone, Timothy L.; Skratt, Thomas A. 1999. Precommercial thinning in a northern conifer stand: 18-year results. The Forestry Chronicle. 75(6): 967-972.
• Dibble, Alison C.; Brissette, John C.; Hunter, Malcolm L. 1999. Putting community data to work: some understory plants indicate red spruce regeneration habitat. Forest Ecology and Management. 114(2-3): 275-291.
• Maguire, Douglas A.; Brissette, John C.; Gu, Lianhong. 1998. Crown structure and growth efficiency of red spruce in uneven-aged, mixed-species stands in Maine. Canadian Journal of Forest Research. 28: 1233-1240.
• Brissette, J. C.; Eubanks, S. T.; Gillespie, A. J. R.; Lasko, R. J.; Rykoff, A. V. 1997. Demonstrating appropriate silviculture for sustainable forestry in central Siberia: a Russian - American partnership. In: Communicating the role of silviculture in managing the national forests: Proceedings of the National Silviculture Workshop. 1997 May 19-22; Warren, PA.: Gen. Tech. Rep. NE-238. Radnor, PA: U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 177-180.
• Nowak, Chris; Stout, Susan; Brissette, John; Kenefic, Laura; Miller, Gary; Leak, Bill; Yaussy, Dan; Schuler, Tom; Gottschalk, Kurt. 1997. Defining the role of silvicultural research in the Northeastern Forest Experiment Station. In: Communicating the role of silviculture in managing the national forests: Proceedings of the National Silviculture Workshop. 1997 May 19-22; Warren, PA.: Gen. Tech. Rep. NE-238. Radnor, PA: U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 115-122.
• Brissette, John C. 1996. Effects of intensity and frequency of harvesting on abundance, stocking and composition of natural regeneration in the Acadian Forest of eastern North America. Silva Fennica. 30(2-3): 301-314.
• Brissette, John C. 1996. Fungicides improve field performance of stored loblolly and longleaf pine seedlings. Southern Journal of Applied Forestry. 1: 5-9.
• Brissette, John C.; [Editor]. 1996. Proceedings of the Tree Shelter Conference; 1995 June 20-22; Harrisburg, PA. Gen. Tech Rep. NE-221. Radnor, PA: U. S. D Radnor, PA: U. S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 80 p.
• Brissette, John C.; Barnett, James P.; [Compilers}. 1992. Proceedings of the Shortleaf Pine Regeneration Workshop. Gen. Tech. Rep. SO-90. New Orleans, LA: U.S. Dept of Agriculture, Forest Service, Southern Forest Experiment Station. 236 p.
• Brissette, John C.; Chambers, Jim L. 1992. Leaf water status and root system water flux of shortleaf pine (Pinus echinata Mill.) seedlings in relation to new root growth after transplanting. Tree Physiology. 11: 289-303.
• Harrington, Constance A.; Brissette, John C.; Carlson, William C. 1989. Root system structure in planted and seeded loblolly and shortleaf pine. Forest Science. 35(2): 469-480.
• Barnett, James P.; Brissette, John C. 1986. Producing southern pine seedlings in containers. Gen. Tech. Rep. SO-59. New Orleans, LA: U.S. Dept of Agriculture, Forest Service, Southern Forest Experiment Station. 71 p.
• Barnett, James P.; Brissette, John C.; Carlson, William C. 1986. Artificial regeneration of shortleaf pine. In: Murphy, Paul A., ed. Proceedings of symposium on the shortleaf pine ecosystem; 1986 March 31-April 2; Little Rock, AR. Monticello, AR: Arkansas Cooperative Extension Service: 64-88